KZ4MKJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KZ4MKJ, decoded by SO8OO in southeastern Poland. 538 related FT8 messages, 42 CQ messages, observed on 60m, 40m, 20m, across 26 UTC dates. Heard between 2026-05-12 and 2026-08-10.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
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Overview
Frequent QSO partners observed at SO8OO
Stations KZ4MKJ worked most often, as logged from our receiver:
Activity Heatmap
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | KZ4MKJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-09 03:22 | 40m | - / - | YO6QDY | -18 / - | 8 | Partial capture |
| 08-04 03:23 | 40m | - / - | UA4FKT | 0 / - | 4 | Partial capture |
| 08-02 03:41 | 20m | - / -11 | 4L7T | -10 / - | 6 | Partial capture |
| 08-02 03:36 | 20m | - / -13 | 7Z1BQ | -16 / - | 4 | Partial capture |
| 08-02 02:37 | 40m | - / -17 | GB64MOD | -2 / - | 2 | Partial capture |
| 07-26 05:56 | 20m | - / - | PD2ARI | -17 / - | 6 | Partial capture |
| 07-26 05:18 | 20m | - / - | PE1BSF | -6 / - | 2 | Partial capture |
| 07-16 04:02 | 20m | - / -19 | 5B4AMM | -20 / - | 2 | ✓ Closing fragment |
| 07-16 03:53 | 20m | - / -11 | RN6MA | -4 / - | 2 | Partial capture |
| 07-15 05:07 | 40m | - / -22 | UA3RAU | -16 / - | 2 | Partial capture |
| 07-15 05:07 | 40m | - / - | F8MRQ | -8 / - | 2 | Partial capture |
| 07-15 05:05 | 40m | - / - | IK4RVY | -20 / - | 2 | Partial capture |
| 07-15 05:03 | 40m | - / -4 | DG1KDD | -18 / - | 2 | ✓ Closing fragment |
| 07-15 04:36 | 20m | - / -12 | RN6MA | 0 / - | 2 | Partial capture |
| 07-14 03:22 | 20m | - / - | R7BN | -1 / - | 3 | Partial capture |
| 07-14 03:19 | 20m | - / - | CT7BQA | -12 / - | 2 | Partial capture |
| 07-03 04:33 | 20m | - / - | RC6OX | -4 / - | 5 | Partial capture |
| 07-03 04:32 | 20m | - / - | UR4QWW | -19 / - | 5 | Partial capture |
| 06-22 04:21 | 20m | - / -3 | 7X5CY | -8 / - | 3 | Partial capture |
| 06-22 04:10 | 40m | - / -9 | DL9NO | -16 / - | 4 | ✓ Closing fragment |
| 06-22 04:08 | 40m | - / -7 | IQ4JO | -6 / - | 4 | Partial capture |
| 06-22 03:39 | 20m | - / - | SV5BYP | -8 / - | 4 | Partial capture |
| 06-21 04:37 | 40m | - / -9 | DL3OCF | -10 / - | 3 | Partial capture |
| 06-21 04:30 | 40m | - / -18 | IK4LZH | -6 / - | 3 | ✓ Closing fragment |
| 06-21 04:25 | 40m | - / -17 | IK4LZH | -4 / - | 5 | Partial capture |
| 06-21 04:19 | 20m | - / - | R7BN | +6 / - | 2 | Partial capture |
| 06-21 04:17 | 20m | - / - | RT3K | -4 / - | 3 | Partial capture |
| 06-16 03:54 | 40m | - / - | YL2EA | -4 / - | 2 | Partial capture |
| 06-16 03:53 | 40m | - / - | SV9FBT | -12 / - | 2 | Partial capture |
| 06-16 03:53 | 40m | - / - | F4BYA | 0 / - | 4 | Partial capture |
| 06-16 03:47 | 40m | - / - | F1IQH | -3 / - | 3 | Partial capture |
| 06-16 03:47 | 40m | - / - | F4BYA | -1 / - | 4 | Partial capture |
| 06-16 03:40 | 20m | - / - | RZ1OA | -10 / - | 2 | Partial capture |
| 06-16 03:37 | 20m | -6 / - | KB7GP | - / -20 | 2 | ✓ Closing fragment |
| 06-16 03:37 | 20m | - / - | RZ1OA | -6 / - | 2 | Partial capture |
| 06-16 03:36 | 20m | -3 / - | EW4DX | - / +4 | 2 | ✓ Closing fragment |
| 06-16 03:34 | 20m | -4 / - | US8UX | - / -5 | 2 | ✓ Closing fragment |
| 06-16 03:33 | 20m | -7 / - | IK4LZH | - / - | 2 | ✓ Closing fragment |
| 06-16 03:32 | 20m | - / - | EA4IBN | -4 / - | 6 | Partial capture |
| 06-16 03:32 | 20m | - / - | RZ1OA | -6 / - | 2 | Partial capture |
| 06-16 03:15 | 20m | - / -8 | WD4OBP | -12 / - | 6 | ✓ Closing fragment |
| 06-15 12:36 | 20m | - / -15 | F1ODM | -6 / - | 2 | Partial capture |
| 06-15 12:32 | 20m | - / - | F1PSX | +4 / - | 6 | Partial capture |
| 06-15 12:12 | 20m | - / - | F1PSX | +10 / - | 7 | Partial capture |
| 06-15 03:53 | 20m | - / - | RU3SD | -12 / - | 2 | Partial capture |
| 06-15 03:52 | 20m | - / - | IK4LZH | -4 / - | 2 | Partial capture |
| 06-15 03:33 | 40m | - / - | ON4MAP | -23 / - | 3 | Partial capture |
| 06-15 03:33 | 40m | - / -17 | YO8RAW | -2 / - | 2 | Partial capture |
| 06-15 03:32 | 20m | - / - | R6FY | -8 / - | 2 | Partial capture |
| 06-14 05:28 | 20m | - / - | TA3NK | +4 / - | 15 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 035845 -2 292 KZ4MKJ IK6DLK JN63 032315 -6 839 KZ4MKJ UA4FKT LO23 (x4) 032945 -16 1148 KZ4MKJ EC3A -12 032230 -19 1930 KZ4MKJ YO6QDY KN26 (x8) 031915 -7 1340 KZ4MKJ UA3ZUX KO90
UTC dB Audio Message 055730 -17 1291 KZ4MKJ PD2ARI JO22 (x3) 033630 -17 1765 KZ4MKJ 7Z1BQ -13 (x4) 034130 -10 560 KZ4MKJ 4L7T -11 (x6) 031930 -13 2184 KZ4MKJ TA3JOH LM17 020615 -6 1920 KZ4MKJ R6OP KN88
UTC dB Audio Message 033315 -6 1293 KZ4MKJ DF9SP JN58 (x2) 033345 -5 1968 KZ4MKJ F6EQZ JN19 033415 -6 1293 KZ4MKJ DF9SP R-14 033415 -8 1968 KZ4MKJ F6EQZ JN19 033445 -7 1293 KZ4MKJ DF9SP 73 033445 -6 2134 KZ4MKJ IK4CBO JN54 033445 -5 1968 KZ4MKJ F6EQZ JN19 033545 +4 480 KZ4MKJ IQ0VT JN62 033545 -8 2134 KZ4MKJ IK4CBO JN54 033545 -5 1968 KZ4MKJ F6EQZ 73 033615 -6 2134 KZ4MKJ IK4CBO R-14 (x2) 033815 -8 1342 KZ4MKJ DK5WL R-14 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.